York County, PA parcel and infrastructure data API
Korzy has about 180,000 parcel records for York County, Pennsylvania, with source updates through November 2026. Nearly every record carries values, last sale and year built; 83% include building size. In and around the county the API also maps about 10 power plants with about 6,200 MW of capacity, led by nuclear; 2 data-center projects; and 1 port with reported cargo. Look up any parcel by address or coordinates, then check water, sewer and infrastructure context at the same point.
Parcel coverage in York County
About 180,000 parcel records with boundaries, situs addresses and parcel numbers, with the latest source update from November 2026. Each record has a stable korzy_id you can store and look up again with /api/parcel-record. Share of records with each field:
| Field | Coverage | Share |
|---|---|---|
| Situs address | Nearly all · 99% | |
| Owner name | Not published | |
| Assessed or market value | Nearly all · 99% | |
| Year built | Nearly all · 99% | |
| Building size | Most · 83% | |
| Last sale | Nearly all · 99% | |
| Land use | Some · 1% | |
| Zoning | Not published |
York County records do not include owner names. See pricing for credit costs.
Infrastructure in and around York County
Power plants
About 10 operable plants with about 6,200 MW of nameplate capacity; largest by capacity: nuclear, natural gas, battery and pumped storage. Proposed generators add about 160 MW.
Plant details: /api/power/plants/{plant_id}
Substations and transmission
About 70 in-service substations, about 10 rated 230 kV or higher.
About 440 miles of transmission lines: 1 mi at under 100 kV; about 200 mi at 100–161 kV; about 150 mi at 220–287 kV; about 70 mi at 500 kV.
Water and sewer service
Service areas of about 50 community water systems cover about 40% of the county.
Sewer service areas of about 30 systems cover about 21%.
At a point: /api/utilities/context
Data-center projects
2 tracked projects: 2 proposed.
Within 10 km of a point: /api/datacenters/context
Grid capacity data
2 utility-published grid capacity layers cover parts of York County, including load headroom.
Sources and dates: /api/grid/capacity/summary
Flood zones and wetlands
Special flood hazard areas cover about 5% of the county on the current federal flood maps, published October 2026.
Mapped wetlands cover about 1%.
Rail, ports and freight
- About 160 miles of active rail, about 100 of it main line
- About 55 miles of national freight network highway
- 1 port area with reported cargo tonnage
Within 25 km of a point: /api/logistics/context
Example requests for York County
Real responses from the production API, trimmed to the main fields. Every request needs an API key with api:read; see authentication and credits and limits.
1. Find a parcel by address
/api/search matches 2120 ALPHA DR, PA 17408 and returns the parcel's korzy_id, coordinates and record. 1 credit.
curl --fail-with-body -sS --get \
-H "Authorization: Bearer $KORZY_API_KEY" \
--data-urlencode 'q=2120 ALPHA DR, PA 17408' \
https://api.korzy.co/api/searchPython
import os
import requests
response = requests.get(
"https://api.korzy.co/api/search",
params={"q": "2120 ALPHA DR, PA 17408"},
headers={"Authorization": f"Bearer {os.environ['KORZY_API_KEY']}"},
timeout=30,
)
response.raise_for_status()
parcel = response.json()["results"][0]
print(parcel["korzy_id"], parcel["longitude"], parcel["latitude"])Response (trimmed)
{
"results": [
{
"korzy_id": "42133-99941d192b451f38cd4f",
"address": "2120 ALPHA DR",
"postcode": "17408",
"county": "YORK",
"statefp": "42",
"longitude": -76.7793313932449,
"latitude": 39.923807900166956,
"match_type": "exact",
"parcelid": "51000HH0015D0",
"parceladdr": "2120 ALPHA DR",
"situs_zip": "17408",
"yearbuilt": 0,
"totalvalue": 544360,
"saledate": "2024-01-03",
"saleamt": 1275000,
"updated": "2026-11-01",
"geoid": "42133"
}
],
"truncated": false
}2. Look up the parcel at a point
/api/query/point returns every parcel whose boundary covers the coordinates; here it returns the same record, 42133-99941d192b451f38cd4f, in records. 1 credit per 10 records requested.
curl --fail-with-body -sS --get \
-H "Authorization: Bearer $KORZY_API_KEY" \
--data-urlencode 'longitude=-76.779331' \
--data-urlencode 'latitude=39.923808' \
--data-urlencode 'limit=5' \
https://api.korzy.co/api/query/pointJavaScript
const params = new URLSearchParams({"longitude": "-76.779331", "latitude": "39.923808", "limit": "5"});
const response = await fetch(`https://api.korzy.co/api/query/point?${params}`, {
headers: { Authorization: `Bearer ${process.env.KORZY_API_KEY}` },
});
if (!response.ok) throw new Error(`Korzy API ${response.status}`);
const { records } = await response.json();
console.log(records.map((record) => record.korzy_id));3. Check water and sewer service
/api/utilities/context returns the water and sewer service areas at the point and the nearest treatment plants. 1 credit.
curl --fail-with-body -sS --get \
-H "Authorization: Bearer $KORZY_API_KEY" \
--data-urlencode 'longitude=-76.779331' \
--data-urlencode 'latitude=39.923808' \
https://api.korzy.co/api/utilities/contextPython
import os
import requests
response = requests.get(
"https://api.korzy.co/api/utilities/context",
params={"longitude": "-76.779331", "latitude": "39.923808"},
headers={"Authorization": f"Bearer {os.environ['KORZY_API_KEY']}"},
timeout=30,
)
response.raise_for_status()
matches = response.json()["matches"]
print([area["name"] for area in matches["water"]])Response (trimmed)
{
"longitude": -76.779331,
"latitude": 39.923808,
"matches": {
"water": [
{
"feature_id": "water:31412",
"name": "YORK WATER CO",
"boundary_basis": "System Sourced"
}
],
"sewer": []
},
"nearby_treatment": [
{
"feature_id": "treatment:17225",
"name": "NORTH CODORUS TOWNSHIP SA",
"distance_km": 3.7284594875728128
},
{
"feature_id": "treatment:16781",
"name": "SPRINGFIELD TWP SEW AUTH",
"distance_km": 8.305540234746495
}
]
}York County data questions
- How many parcels in York County include year built?
- About 180,000 of about 180,000 parcel records (99%) include year built.
- Does the Korzy API return owner names for York County parcels?
- York County parcel records do not include owner names. Values, land use and building facts are returned where the county publishes them.
- How many data-center projects are in York County?
- Korzy tracks 2 data-center projects in York County: 2 proposed. /api/datacenters/context lists projects within 10 km of any point.
- How much power generation is in York County?
- About 10 operable power plants in York County total about 6,200 MW of nameplate capacity, mainly nuclear, natural gas and battery and pumped storage.
- Which water systems serve York County?
- Service areas of about 50 community water systems cover about 40% of York County, and sewer service areas cover about 21%. /api/utilities/context returns the water and sewer matches at a point.
More featured counties
- Baltimore County, MDBorders York County · about 370,000 parcels
- Montgomery County, PAabout 310,000 parcels
- Allegheny County, PAabout 590,000 parcels
- Philadelphia County, PAabout 580,000 parcels
- Westmoreland County, PAabout 210,000 parcels
- Northampton County, PAabout 120,000 parcels
Build on York County parcel data
Search, point and record lookups work the same in every county Korzy covers. Credits are shared across parcels, utilities, environment, logistics and data-center routes.